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author | Jack Sangdahl <[email protected]> | 2025-06-27 12:23:02 -0600 |
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committer | Jack Sangdahl <[email protected]> | 2025-06-27 12:23:02 -0600 |
commit | a96b65cbfad7f62f3db6b2eab105e4e25c0414c5 (patch) | |
tree | e2a2b3f49f9fb741be81415266ac93e74cff42ec /other/n_queens2.cpp | |
parent | 694ad5ed71edcb1deccab54b72d706b779918276 (diff) | |
download | leetcode-a96b65cbfad7f62f3db6b2eab105e4e25c0414c5.tar.gz leetcode-a96b65cbfad7f62f3db6b2eab105e4e25c0414c5.zip |
chore: remove old cpp and rust solutions
Diffstat (limited to 'other/n_queens2.cpp')
-rw-r--r-- | other/n_queens2.cpp | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/other/n_queens2.cpp b/other/n_queens2.cpp deleted file mode 100644 index 2af1bcd..0000000 --- a/other/n_queens2.cpp +++ /dev/null @@ -1,35 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - int totalNQueens(int n) { - vector<bool> col(n, true); - vector<bool> anti(2 * n - 1, true); - vector<bool> main(2 * n - 1, true); - vector<int> row(n, 0); - int count = 0; - helper(0, row, col, main, anti, count); - return count; - } - -private: - void helper(int i, vector<int> &row, vector<bool> &col, vector<bool> &main, - vector<bool> &anti, int &count) { - if (i == row.size()) { - count++; - return; - } - for (int j = 0; j < col.size(); j++) - if (col[j] && main[i + j] && anti[i + col.size() - 1 - j]) { - row[i] = j; - col[j] = main[i + j] = anti[i + col.size() - 1 - j] = false; - helper(i + 1, row, col, main, anti, count); - col[j] = main[i + j] = anti[i + col.size() - 1 - j] = true; - } - } -}; - -int main() { - Solution obj; - cout << obj.totalNQueens(4); -} |